| Scottish Open | 2017/11/23 10:40 | Artem Pochtarov v Kalle Koljonen | W | 0-2 |
| Dutch Open | 2019/10/08 14:20 | Raul Must v Kalle Koljonen | L | 2-0 |
| Kharkiv Int. | 2019/09/06 08:30 | Joran Kweekel v Kalle Koljonen | L | 2-0 |
| World Championships | 2019/08/19 09:00 | Kenta Nishimoto v Kalle Koljonen | L | 2-0 |
| Hyderabad Open | 2019/08/09 11:30 | Kwang Hee Heo v Kalle Koljonen | L | 2-0 |
| Hyderabad Open | 2019/08/08 06:30 | Shesar Hiren Rhustavito v Kalle Koljonen | W | 0-2 |
| Hyderabad Open | 2019/08/07 05:30 | Kalle Koljonen v Andre Marteen | W | 2-1 |
| White Nights | 2019/07/13 13:30 | Kalle Koljonen v Iskandar Zulkarnain | L | 1-2 |
| White Nights | 2019/07/13 07:30 | Kiran George v Kalle Koljonen | W | 1-2 |
| Kharkiv Int. | 2019/09/06 16:40 | Artem Pochtarov v Toby Penty | L | 1-2 |
| Kharkiv Int. | 2019/09/06 08:30 | Artem Pochtarov v Christian Kirchmayr | W | 2-0 |
| World Championships | 2019/08/21 12:40 | Artem Pochtarov v Kantaphon Wangcharoen | L | 0-2 |
| World Championships | 2019/08/19 17:00 | Artem Pochtarov v Luka Wraber | W | 2-1 |
| Hellas Open | 2019/08/09 11:50 | Andraz Krapez v Artem Pochtarov | W | 1-2 |
| Russia Open | 2019/07/18 02:10 | Artem Pochtarov v Ihsan Maulana Mustofa | L | 1-2 |
| Russia Open | 2019/07/17 01:20 | Artem Pochtarov v Chi Ming Wong | W | 2-0 |
| Russia Open | 2019/07/16 00:40 | Artem Pochtarov v Korakrit Laotrakul | W | 2-0 |